Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -0.90
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) -11.70 -0.375 4.38
Prot (kg) 5.05 -0.441 -2.23
Fertility Sub Index -1.83
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -1.02
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -2.13

* Based on an €80/tonne carbon price